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463 points bookofjoe | 1 comments | 04 Sep 25 14:53 UTC | HN request time: 0.218s | source

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troysk ◴[04 Sep 25 17:29 UTC] No.45129837[source]▶

I do it using MMWave sensor, 60Ghz one. Want to have more of them but installation is a pain as these need to be mounted on ceiling so WiFi based sensor would be awesome!

replies(2): >>45130083 #>>45130421 #

cweagans ◴[04 Sep 25 17:50 UTC] No.45130083[source]▶

>>45129837 #

Do you have a writeup about this somewhere? I'd love to know more.

replies(3): >>45130140 #>>45130211 #>>45150761 #

1. transpute ◴[04 Sep 25 18:00 UTC] No.45130211[source]▶

>>45130083 #

"Low cost mmWave 60GHz radar sensor for advanced sensing" (2025), 50 comments, https://news.ycombinator.com/item?id=44665982

"Inside a $1 radar motion sensor" (2024), 100 comments, https://news.ycombinator.com/item?id=40834349

"mmWave radar, you won't see it coming" (2022), 180 comments, https://news.ycombinator.com/item?id=30172647

"What Is mmWave Radar?: Everything You Need to Know About FMCW" (2022), 30 comments, https://news.ycombinator.com/item?id=35312351

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